/* EFFECTS */
function showMessageForm(id, height){   
	//$('quickMessageTrigger').fade(0); 	
	//$('quickMessage').setStyle('display', 'block');   
	$(id).tween('height', 1, height);            
	return false;  
}
 
function showPost(id){
	$(id).setStyle('display', '');
	return false; 
	
}

function checkPostForm(){
	if($('postMessage').value == ''){
		alert('Zadejte text zprávy.');
		return false; 
	}
	
	if($('fullname').value == ''){
		alert('Zadejte vaše jméno.'); 
		return false; 
	} 
	
	return true; 
}


function checkThemeForm(){
	if($('fullname').value == ''){
		alert('Zadejte vaše jméno.'); 
		return false; 
	}
	
	if($('themeMessage').value == ''){
		alert('Zadejte popis.');
		return false; 
	}
	
	
	if($('title').value == ''){
		alert('Zadejte název.'); 
		return false; 
	}
	
	return true;  
}

var Discussion = new Class({
	//implements
	Implements: [Request.HTML],
	
	sendTheme: function(furl){ 
		furl = furl + '?ajax=1'; 
		this.options.update = 'themesList';  
		this.options.url = furl;     
		this.send({
		    method: 'post',
		    data: $('themeForm'),
		    url: furl,
		    update: this.options.update 
		});  
	},
	
	sendPost: function(furl){  
		furl = furl + '&ajax=1'; 
		this.options.update = 'postsList';  
		this.options.url = furl;      
		this.send({
		    method: 'post',
		    data: $('postForm'),
		    url: furl, 
		    update: this.options.update 
		});  
	}

});   

// postsList
 

var oDiscussion = new Discussion({   
	url: '/',
	method: 'post',
	update: '',
	evalScripts: true, /* this is the default */
	onComplete: function(text, respXML){
			
		try { 
			$('postMessage').value =  ''; 		
		} catch(err) {}
		
		try { 
			$('themeMessage').value =  ''; 
			$('title').value =  ''; 			
		} catch(err) {} 
		
	} 	 
});